Termination collar for air duct



FIG. 1 is a perspective view of the termination collar for air duct showing my new design.

FIG. 2 is a perspective view thereof.

FIG. 3 is a perspective view thereof.

FIG. 4 is a perspective view thereof.

FIG. 5 is a perspective view thereof.

FIG. 6 an end elevation view.

FIG. 7 is a side cutaway view thereof.

FIG. 8 is a top plan view thereof; and,

FIG. 9 is a side elevation view thereof with the opposing side view being a mirror image thereof.

The features shown in broken lines depict environmental subject matter only, or a portion of the article, and form no part of the claimed design. 

CLAIM The ornamental design for a termination collar for air duct, as shown and described. 